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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $11.00 Call

CLSK261218C00011000

Latest saved OI11,853Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $11.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 11,8535,9260 2026-10-09: 437 OI2026-10-13: 7,393 OI2026-10-14: 7,393 OI2026-10-15: 10,860 OI2026-10-16: 10,880 OI2026-10-21: 11,828 OI2026-10-23: 11,853 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,853+25
Oct 21, 202611,828+948
Oct 16, 202610,880+20
Oct 15, 202610,860+3,467
Oct 14, 20267,3930
Oct 13, 20267,393+6,956
Oct 09, 2026437No prior observation